https://github.com/python/cpython/commit/cfeaa992ba9bad9be2687afcafd85156703d74e8
commit: cfeaa992ba9bad9be2687afcafd85156703d74e8
branch: main
author: Berker Peksag <[email protected]>
committer: berkerpeksag <[email protected]>
date: 2024-12-16T22:59:36+02:00
summary:
Free arena on _PyCompile_AstOptimize failure in Py_CompileStringObject
(GH-127910)
After commit 10a91d7e9 introduced arena cleanup, commit 2dfbd4f36
removed the free call when _PyCompile_AstOptimize fails.
files:
M Python/pythonrun.c
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 8b57018321c070..31e065ff00d59a 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1486,6 +1486,7 @@ Py_CompileStringObject(const char *str, PyObject
*filename, int start,
if (flags && (flags->cf_flags & PyCF_ONLY_AST)) {
if ((flags->cf_flags & PyCF_OPTIMIZED_AST) == PyCF_OPTIMIZED_AST) {
if (_PyCompile_AstOptimize(mod, filename, flags, optimize, arena)
< 0) {
+ _PyArena_Free(arena);
return NULL;
}
}
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